SCQL

Secure Collaborative Query Language (SCQL) is a system that translates SQL statements into Secure Multiparty Computation (SMC) primitives and executes them on a federation of database systems.

Documentation

• Documentation in English
• 中文文档

Docker Image Release

• Official release docker image: secretflow/scql
• We also have mirrors at Alibaba Cloud: secretflow-registry.cn-hangzhou.cr.aliyuncs.com/secretflow/scql:[tag]

Contribution Guidelines

If you would like to contribute to SCQL, please see the Contribution guidelines.

This documentation also contains instructions for build and testing

Hardware Requirements

The following requirements only apply to SCQLEngine.

• CPU
  • x86_64: minimum required AVX instruction set. For FourQ based PSI, the AVX2 instruction set is required.

Disclaimer

Non-release versions of SCQL are prohibited to use in any production environment due to possible bugs, glitches, lack of functionality, security issues or other problems.

Acknowledgments

• Thanks TiDB for providing a powerful SQL parser and planner.